Need Developer with Knowledge of codeigniter

Hi , I need help on a website which has been made up on codeigniter. I hired somebody by the name of krisna hari from GAF & his developer was unprofessional to run away with the money and has left the project in between. If somebody knows codeigniter , I need some changes on website - www.assistants4u.com. Please contact me. If done well , I have lot of projects on which you can help me with.